Honda CX500 1978 Shop Manual page 102

a
HONDA
COOLING SYSTEM
CXSOO
SYSTEM TESTING
COOLANT
Test the coolant mixture with an antifreeze
tester. For minimum corrosion protection, a
50-50% solution of ethylene glycol and dis.
tilled water is recommended.
RADIATOR CAP INSPECTION
Pressure test the radiator cap. Replace the
radiator cap if it does not hold pressure, or if
relief pressure is too high or too low. It must
hold specified pressure for at least six seconds.
NOTE
I
Before installing the caD on the tester.
1
-
apply water to the sealing surfaces.
RADIATOR CAP RELIEF PRESSURE:
0.9
+
0.15 kglcm2 (12.8
+
2.1 Psi)
Pressurize the radiator, engine and hoses, and
check for leaks.
Excessive pressure can damage the
radiator.
Repair or replace components if the system will
not hold specified pressure for at least six
seconds.
COOLING SYSTEM TESTER
M988X-525-XXXXX
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RADIATOR CAP
COOLING SYSTEM TESTER
9-2
Date of Issue: January, 1978
OHONDA MOTOR CO., LTD.